Final answer:
A worm is a type of malware that self-replicates to spread to other computers, exploiting vulnerabilities in software such as Windows to potentially take control of systems remotely. thus, the correct option is D).
Step-by-step explanation:
The virus mentioned in the question exploits flaws in Windows software to take over a computer remotely. The correct answer is D. Worm. A worm is a type of malware that can replicate itself and spread to other computers without any human interaction.
It exploits vulnerabilities present in the software to propagate and can often result in performance issues or enable attackers to take control of the affected system.
Other types of malware mentioned in the question serve different purposes. A Trojan Horse is a type of malware that disguises itself as legitimate software; Spyware is designed to secretly monitor and collect information; and Ransomware denies access to the system or data until a ransom is paid.